ETOU 300 Lumen CREE XPE LED Waterproof 20m Swimming Diving Headlamp Headlight Made of CREE XPE LED, ultra bright. 3-mode brightness: high, low, and strobe. Waterproof design, long service life. Using advanced aluminium alloy and ABS plastic with good flexibility, not easy to break. With adjustable head band for conveniently put on or take off.